Basically, when the balance of "helpful" bacteria in the vagina is upset, it can lead to a growth of Candida yeast and create a vaginal yeast infection. There are other causes, however, that may make you more susceptible.
An increase in
Candida yeast growth is often associated with:
Can you get a yeast infection from having sex? The answer is: Unlikely. Yeast infections are not sexually transmitted diseases. While it is possible to contract one through sexual relations, sex is a rare and uncommon source of infection. If the male partner has itching and irritation, he should contact his doctor and tell his doctor you are currently treating a vaginal yeast infection.